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    • Today

      Jun 23

      80° /60°F
      A couple of thunderstorms
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sat

      Jun 24

      76° /55°
      Partly sunny and less humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Jun 25

      71° /53°
      Mostly cloudy and cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Mon

      Jun 26

      68° /50°
      Some sun with a shower; cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Tue

      Jun 27

      73° /53°
      Partly sunny with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More

    Day

    80°Hi RealFeel® 85° Precipitation 66%
    Mostly cloudy and humid with a couple of showers and a thunderstorm
    • SW 12 mph
    • Gusts: 18 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 60%
    • Precipitation: 0.59 in
    • Rain: 0.59 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 4 hrs

    Night

    60°Lo RealFeel® 58° Precipitation 18%
    Clearing, cooler and less humid
    • WNW 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 13%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Ottawa Pollen Levels Jun 23

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 6/23/2016
    High 80° 82° 96° (1923) 79°
    Low 60° 62° 39° (1918) 66°

    Sunrise/Sunset

    • Sunrise: 6:04 AM
    • Sunset: 9:12 PM
    • Duration: 15:08 hr

    Moonrise/Moonset

    • Moonrise: 5:49 AM
    • Moonset: 8:44 PM
    • Duration: 14:55 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps